Post-Mortem: AKS Service Principal Expiration - Unable to use Persistent Volumes

[Damien Duportal]

Hello dear readers,

There have been an incident the 2th of June 2021 on the whole AKS cluster which caused a restart of all services the 3th of June 2021.

The post-mortem report is available at the following link: https://hackmd.io/@jenkins-infra/ryvCjwjqO if you want more details (there is a 7-days period where comments and feedback can be made by email on this thread on directly on the report, before we freeze it an commit it on the public repository https://github.com/jenkins-infra/documentation/ ).

As always, any feedback is welcome, and we are sorry for the inconvenience.

For the infra-team,

Damien DUPORTAL